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【判断题】
轨向是指钢轨头部内侧面沿钢轨方向的竖向凹凸不平顺。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】Mary’s score on the test is the highest in her class; she ____ have studied very hard
A.
must
B.
ought to
C.
should
D.
may
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【简答题】网页中可显示的信息包含在 标记里面。
【单选题】Mary’s score on the test is the highest in her class; she ______ have studied very hard.
A.
should
B.
ought to
C.
must
D.
may
【判断题】美国行为科学家埃德加•沙因在其1965年出版的《组织心理学》一书中把前人对人性假设的研究成果归纳为“经济人假设”、“社会人假设”和“自我实现人假设”。
A.
正确
B.
错误
【单选题】Mary’s score on the test is the highest in her class; She____have studied very hard.
A.
may
B.
should
C.
must
D.
ought to
【单选题】Mary’s score on the test is the highest in her class, and she ____ have studied very hard.
A.
may
B.
should
C.
must
D.
ought
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